SOLUTION: A1 plumbing service charges $35 per hour plus $25 travel charge for a service call. Good guys plumbing repair charge $40 per hour for a service call with no travel charge. How lo
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Question 790199: A1 plumbing service charges $35 per hour plus $25 travel charge for a service call. Good guys plumbing repair charge $40 per hour for a service call with no travel charge. How long must a service call be for the two companies to charge the same amount?
Answer by rfer(16322) (Show Source): You can put this solution on YOUR website!
35x+25=40x
25=40x-35x
25=5x
25/5=x
5=x
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